feat(core): Type definitions, Renovate

Author: maticzav

README.md

@@ -5,10 +5,6 @@
 
 > GraphQL Middleware plugin for forwarding request to GraphQL Bindings.
 
-```bash
-yarn add graphql-middleware-forward-binding
-```
-
 ## Usage
 
 > With GraphQL Yoga and Prisma
@@ -18,10 +14,11 @@ import { GraphQLServer } from 'graphql-yoga'
 import { forward } from 'graphql-middleware-forward-binding'
 import { Prisma } from 'prisma-binding'
 
-const bindingForwardMiddleware = forward('db')
+const bindingForwardMiddleware = forward('Query', 'Mutation')('db')
 
 const server = GraphQLServer({
   typeDefs: 'generated-schema.graphql',
+  resolvers: {},
   middlewares: [bindingForwardMiddleware],
   context: req => ({
     ...req,
@@ -38,7 +35,7 @@ serve.start(() => `Server running on http://localhost:4000`)
 ## API
 
 ```ts
-function forward(database: string): IMiddleware
+function forward(types: string[])(database: string): IMiddleware
 ```
 
 ## License

renovate.json

@@ -0,0 +1,6 @@
+{
+  "extends": ["config:base", "docker:disable"],
+  "packageRules": {
+    "rangeStrategy": "bump"
+  }
+}

src/index.ts

@@ -1,12 +1,28 @@
 import { IMiddleware } from 'graphql-middleware'
 import { forwardTo } from 'graphql-binding'
 
-export const forward = (database: string): IMiddleware => {
+export const forward = (...types: string[]) => (
+  database: string,
+): IMiddleware => {
   if (!database) {
     throw new Error(`Missing database name.`)
   }
 
-  return async function(resolve, parent, args, ctx, info) {
+  if (!types) {
+    throw new Error(`Missing forwarded types list.`)
+  }
+
+  const fn = async function(resolve, parent, args, ctx, info) {
     return forwardTo(database)(parent, args, ctx, info)
   }
+
+  const middleware = types.reduce(
+    (_types, type) => ({
+      ..._types,
+      [type]: fn,
+    }),
+    {},
+  )
+
+  return middleware
 }